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Author Question: Which of the following best illustrates the associative property of multiplication? A) 1 2 3 = ... (Read 23 times)

anshika

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on: Jun 27, 2018
Which of the following best illustrates the associative property of multiplication?
 
  A) 1  2  3 = 6
  B) 1  2  3 = 3  2  1
  C) 1  2  3 = 3  1  2
  D) (1  2 )  3 = 1  (2  3 )

Question 2

Which of the following best describes the principle behind the unit conversion technique known as dimensional analysis?
 
  A) All unit systems are able to use prefixes.
  B) Any quantity can be multiplied by 1 without its value being changed.
  C) Avogadro's number can identify the number of atoms in a mole.
  D) The unit mole is standard in all unit systems.


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Liddy

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Reply #1 on: Jun 27, 2018
Answer to Question 1

D

Answer to Question 2

B


anshika

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Reply 2 on: Jun 27, 2018
Gracias!

gcook

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Reply 3 on: Yesterday
Excellent

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